Fredericktown Weather Forecast

    • 62
    • 71

    Rain Showers

    • 30
    • 72

    Rain Showers

    • 31
    • 42

    Partly Sunny

    • 29
    • 53

    Breezy

    • 41
    • 49

    Mostly Cloudy

    • 26
    • 64

    Rain/Snow

Today 10 Mar Knox

Mostly cloudy with a slight chance of Showers and Thunderstorms. Highs in the lower 70s. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 10 Mar Knox

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with Showers likely with a chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of rain 70 percent.

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Fredericktown Temperature Statistics

March Temperature

Knox County Airfield (9.9 miles)

  • Lowest 2 March, 2026

    19.4 °F

  • Average March

    46.4 °F

  • Highest 6 March, 2026

    71.6 °F

Climate (2021–Present)

Knox County Airfield (9.9 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    61.6 °F
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